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A clinical trial to compare the Immunogenicity and Safety of Diphtheria and Tetanus vaccine (Adsorbed) for Adults and Adolescents (Td vaccine) of HBI with BE Td�® Vaccine in two age groups of Healthy Subjects.

A Phase II/III Multicentric Randomized Single Blind Study to Compare the Immunogenicity and Safety of Diphtheria and Tetanus vaccine (Adsorbed) for Adults and Adolescents (Td vaccine) of HBI with BE Td�® Vaccine in two age groups of Healthy Subjects.

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/07/035112
Enrollment
444
Registered
2021-07-26
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: Diphtheria and Tetanus vaccine (Adsorbed) for Adults and Adolescents (Td vaccine) of HBI: 0.5 ml single dose intramuscularly at the deltoid region. Control Intervention1: BE Td�® Vacc

Sponsors

Human Biologicals Institute
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Healthy subjects of 10 years to 60 years of age. 2. Judged to be in good health on the basis of reported medical history, physical examination and clinical judgement of the investigator. 3. Plans to remain in the study area for the entire length of the trial. 4. Subject/Parent/LAR is literate and has understood and provided written Informed Consent and Assent form by Subjects of 10 years to below 18 years. 5. Past history of primary immunization with diphtheria and tetanus. 6. Negative urine pregnancy test for female subjects who have attained menarche, prior to the vaccination.

Exclusion criteria

Exclusion criteria: 1. Participation in any other clinical trial in the four weeks preceding the trial vaccination. 2. Planned participation in any other clinical trial during the present trial period. 3. Subject who has a known history of allergy to any component of the vaccine. 4. Known or suspected primary or acquired disease of the immune system. 5. Receiving allergy immunotherapy or immunosuppressive therapy. 6. History of any significant underlying disease, including (but not limited to) malignancy, cardiopulmonary disease, renal, endocrinologic, hematologic or hepatic dysfunction and autoimmune disease. 7. Known tetanus or diphtheria disease/infection within 5 years before inclusion 8. Known or suspected acute respiratory illness at the time of study vaccination with active symptoms and signs including one or more of the following: rhinorrhea, new cough, pharyngitis or any other respiratory problems (e.g. asthma, wheezing, shortness of breath). 9. Any fever with temperature â�¥ 38.0�°C (100.4oF) in last 3 days prior to the study vaccination. 10. Known impairment of neurologic function or currently active seizure disorder or currently requiring medication for seizures or evidence of any other evolving neurological signs and symptoms. 11. Any known history or suspicion of thrombocytopenia or a bleeding disorder. 12. Known history or suspicion of HIV, HCV or Hepatitis B. 13. Any history of receipt of blood products or immunoglobulins in last 3 months. 14. Subjects who have received any live attenuated vaccine in past 30 days and any subunit or inactivated vaccine in past 14 days. 15. Vaccinated with any diphtheria or tetanus containing vaccine within 5 years before inclusion. 16. History of recent contact with any confirmed case of COVID-19 or having tested positive for COVID-19 for less than a month. 17. Any condition which, in the opinion of the investigator, would pose a health risk to the participant or interfere with the evaluation of the vaccine.

Design outcomes

Primary

MeasureTime frame
� Proportion of subjects achieving seroconversion and seroprotection in each group on day 28 (+14 days) after a single dose of vaccination with Diphtheria and Tetanus vaccine (Adsorbed) for Adults and Adolescents (Td vaccine) of HBI.Timepoint: 28 days after a single dose of vaccination

Secondary

MeasureTime frame
Seroprotection rate seroconversion rate and Geometric mean titres Number of adverse events during study periodTimepoint: 28 days after a single dose of vaccination

Countries

India

Contacts

Public ContactDr S Sai Krishna

Human Biologicals Institute

s.saikrishna@indimmune.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 5, 2026